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SEALSQ to acquire Miraex for quantum tech expansion

PUBLIC · LAESMar 24, 2026

Acquiring Company

SEALSQ

Acquired Company

Miraex SA

CointrinVaudManufacturingInformation TechnologyInformation TechnologyImage RecognitionSemiconductor

Description

SEALSQ Corp has signed a Letter of Intent to acquire 100% of Miraex SA. The acquisition aims to strengthen SEALSQ's Quantum Vertical Stack, enhancing its capabilities in photonics-based quantum interconnect solutions. The transaction is expected to be finalized by the end of June 2026, pending regulatory approvals. This strategic acquisition will enhance SEALSQ's portfolio in quantum technology.

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Company Information

Company

SEALSQ

Location

AVENUE LOUIS-CASAI 58

Cointrin, Geneva, Switzerland

About

SEALSQ Corp is a company that focuses on developing and selling Semiconductors, PKI and Post-Quantum technology hardware and software products. Their solutions can be used in a variety of applications, from Multi-Factor Authentication tokens, Smart Energy, Smart Home Appliances, and IT Network Infrastructure, to Automotive, Industrial Automation and Control Systems.

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Frequently asked

Who acquired Miraex SA?

Miraex SA was acquired by SEALSQ, based in Cointrin. The deal was reported on March 24, 2026. SEALSQ Corp is a company that focuses on developing and selling Semiconductors, PKI and Post-Quantum technology hardware and software products. SEALSQ is publicly traded (LAES) and operates in Manufacturing.

When did SEALSQ acquire Miraex SA?

SEALSQ's acquisition of Miraex SA was reported on March 24, 2026. SEALSQ Corp has signed a Letter of Intent to acquire 100% of Miraex SA. The acquisition aims to strengthen SEALSQ's Quantum Vertical Stack, enhancing its capabilities in photonics-based quantum interconnect solutions. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Miraex SA do?

Miraex SA develops photonics-based quantum interconnect solutions that enable communication between quantum processors and networks. It is privately held, operating in Information Technology, and is based in Vaud.

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